Descripción
Publicado:Began with no. 13 (fall 1989)
Notas:Distributed to depository libraries in microfiche.
Descripción Física:volumes : illustrations
Frecuencia de Publicación:Quarterly
Formato:Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.
ISSN:21647909